IMHO.

Games like Double Envelopment

If Double Envelopment is your kind of game, the closest matches are Close the Sky, Invasion Machine and SkyInFlames — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Double Envelopment: Double Envelopment is a real-time strategy game where you are a general in charge of conducting an invasion of foreign countries, using a mix of grand strategy, operational artistry, and tactical decision-making to capture enemy cities and infrastructure, and lead your army to inevitable victory!

2026StrategyIndieSimulationEarly AccessWindowsby quinntheceo
Double Envelopment — Steam game cover

Players who liked Double Envelopment also play

Steam players who put hours into Double Envelopment also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Close the Sky

    WHY THIS

    Top pick for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Double Envelopment.

    A real-time war of air defence and industry. Build the economy, bury it, and layer SAMs over what you cannot hide. Read a fading intel picture of the enemy base and aim every missile yourself. Break their will to fight before they break yours.

    2026StrategySimulationEarly AccessSteam ↗
  2. Invasion Machine

    WHY THIS

    Second-strongest match for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Double Envelopment.

    Modern-warfare RTS/sandbox game inspired by the real conflicts in the Middle East. Fight a counter-insurgency war, protect the civilian population, casevac your wounded and decide how the world sees your struggle. And remember - no one gets left behind.

    2020StrategyIndieSimulation18.99 USDSteam ↗
  3. SkyInFlames

    WHY THIS

    Third-strongest match for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Early Access with Double Envelopment.

    Command drones, deploy mobile air defense systems and conduct tactical aerial operations. Choose your side - Ukrainian or Russian forces - and protect critical infrastructure in a realistic military simulation on a detailed map.

    2026StrategyEarly Access6.99 USDDeck PlayableSteam ↗
  4. Regiments

    WHY THIS

    Ranked #4 for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Double Envelopment.

    Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.

    2022StrategyIndieSimulation29.99 USDDeck PlayableSteam ↗
  5. Operation: Polygon Storm

    WHY THIS

    Ranked #5 for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Double Envelopment.

    A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!

    2024Strategy14.99 USDSteam ↗
  6. First Strike

    WHY THIS

    Ranked #6 for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Double Envelopment.

    FIRST STRIKE is a fast paced real time strategy game where you play one of the twelve biggest nuclear superpowers of the world – from known superpowers like the USA to an upstart hellraiser like North Korea – and try to be the last one remaining when the whole world blows to smithereens.

    2017ActionStrategyIndie11.99 USDDeck PlayableSteam ↗
  7. Ultimate Epic Battle Simulator 2

    WHY THIS

    Ranked #7 for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Double Envelopment.

    Welcome to Ultimate Epic Battle Simulator 2, the most ridiculous and insane battle simulator in existence! Create eye watering battles with hundreds of thousands, even millions of characters on screen! Jump into multiple campaigns in game or player made, or play in sandbox mode and FPS invasion

    2023ActionStrategyIndie19.99 USDSteam ↗
  8. Taur

    WHY THIS

    Ranked #8 for Double Envelopment fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Double Envelopment.

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

    2020ActionStrategyIndie24.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Double Envelopment.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Double Envelopment.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  3. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Double Envelopment.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  4. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  5. OnlyCans: Thirst Date

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Double Envelopment.

    Feel The Fizz Inside You™ with the brand new Shize™ Collection!

    2021IndieSimulationFree To PlayFreeSteam ↗
  6. Cinderella Phenomenon - Otome/Visual Novel

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Double Envelopment.

    The Fairytale Curse was only the beginning...

    2017IndieSimulationFree To PlayFreeSteam ↗
  7. No Results Found

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Double Envelopment.

    Search, dig deeper, and search again. Can you reach the end of the truth?

    2026IndieAdventureSimulationFreeSteam ↗
  8. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Double Envelopment.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗

Frequently asked about Double Envelopment

What games are most similar to Double Envelopment?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Double Envelopment are Close the Sky, Invasion Machine, SkyInFlames.
Who developed Double Envelopment?
Double Envelopment was developed by quinntheceo and published by quinntheceo.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Double Envelopment.

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